CaratHunter
Plans
Cushion|Lab Grown|IGI

1.00ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG797628586

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG797628586

Diamond specifications and retailer prices

From €355 EUR
HK$3,100 HKD
As of October 31, 2026
Save €1,069 EUR (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,424 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797628586 or 797628586. Listed at 10 retailers as of October 29, 2026, with prices from €355 to €1,424, a €1,069 spread on the same certified stone. MOH London lists it at €1,424. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797628586
Dimensions7.17 × 5.12 × 3.17 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.17 mm5.12 mm1.00 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797628586
Side View
Table 55.0%Crown 37°Girdle: STK-THKPavilion 36.4°Culet: LargeDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,424 EUR|Low: €324 EUR|High: €1,514 EUR|Avg: €700 EUR|+8.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10€355 EUR
Retailer 11€383 EUR
Retailer 12€437 EUR
Retailer 9€439 EUR
Retailer 5€456 EUR
Retailer 2€529 EUR
Retailer 6€633 EUR
Retailer 7€644 EUR
Retailer 8€658 EUR
Retailer 13€868 EUR
Retailer 3€926 EUR
Retailer 4€1,217 EUR
MOH London€1,424 EUR

30 data points across 13 retailers

10 retailers€355 EUR to €1,424 EUR

A
Cheapest Retailer
-
€355 EUR
HK$3,100 HKD
A
Retailer 2
-
€383 EUR
$428 USD
View
A
Retailer 3
-
€437 EUR
$488 USD
View
A
Retailer 4
-
€439 EUR
$490 USD
View
A
Retailer 5
-
€529 EUR
View
B+
Retailer 6
-
€633 EUR
$707 USD
View
B+
Retailer 7
-
€644 EUR
$720 USD
View
B+
Retailer 8
-
€658 EUR
ZAR 11,876 ZAR
View
B
Retailer 9
-
€868 EUR
SGD 1,310 SGD
View
Most Expensive
B
MOH London
LG797628586 · Oct 29
€1,424 EUR
£1,253 GBP
View
9 more retailers have this diamond
Prices start from €355 EURSave up to €1,069 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Cushion
€355 EUR